Headrest pillow



FIG. 1 is a perspective view of headrest pillow showing my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view of a second embodiment thereof;

FIG. 7 is a perspective view of headrest pillow positioned next to a seated user's head with a strap connected thereto and extending rearwardly and in engagement with a seat; and,

FIG. 8 is a perspective view of headrest pillow positioned next to the seated user's head with the strap connected thereto extending in front of the user's body.

The broken lines shown in FIGS. 7 and 8. illustrate environment that forms no part of the claimed design. 

CLAIM The ornamental design for headrest pillow, as shown and described. 